What are algebraic expressions used for? Student activity Play

What are carboxylic acids? Whiteboard exercise Play

What are carboxylic acids? Student activity Play

What can hot air do Student activity Play

What can we tell from the formula of a salt? Whiteboard exercise Play

What does the depth of immersion depend on? Student activity Play

What does the depth of immersion depend on? Whiteboard exercise Play

What is a solution? Animation Play

What is molarity? Animation Play

What is the mass of water in the pool Animation Play

What is titration about? Student activity Play

Which line is steeper? Animation Play

Which line is steeper? Student activity Play

Why are compounds containing the –COOH group called acids? Student activity Play

Why salts of strong acids and strong bases produce neutral solutions Animation Play

Why salts of weak acids and strong bases produce alkaline solutions? Animation Play

Why some endothermic reactions are spontaneous? Animation Play

Why the volume of a liquid does not depend on the vessel? Animation Play

Why two acids or bases of equal concentrations may have different pHs Student activity Play

Work and the time necessary to perform it – part 2 Student activity Play

Zwitterions Animation Play